<!DOCTYPE html>
<html>
<head>
    <title>Title</title>
</head>

<script src="js/jquery-3.2.0.min.js"></script>
<body>
<p>welcome page is login.........</p>
<a href="/login">登陆界面</a>
<script>
    $(function () {
        $.post("/getdata",function (data) {
        })
    })

</script>
</body>
</html>